| 降水过程对飞播造林油松成苗的影响 |
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| 引用本文： | 王树国,王庆丰. 降水过程对飞播造林油松成苗的影响[J]. 河北林果研究, 2000, 15(3): 232-235 |
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| 作者姓名： | 王树国 王庆丰 |
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| 作者单位： | 1. 河北省滦平县林业局,068250
2. 滦平县靳家沟林场 |
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| 摘 要： | 为了找出影响飞播油松成苗的主要因素，采用随机抽样调查方法和机械抽样调查方法，对滦平县历年的飞播区进行了调查分析。结果表明，降水过程是影响飞播油松成苗的主要因素。
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| 关 键 词： | 降水过程 降水量 油松 成苗率 飞播造林 |
| 修稿时间： | 1999-09-09 |
EFFECT OF PRECIPITATION ON THE SEEDLING STAND PERCENT OF CHINESE PINE IN AIR-SEEDING |
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| Wang Shuguo,Wang Qingfeng. EFFECT OF PRECIPITATION ON THE SEEDLING STAND PERCENT OF CHINESE PINE IN AIR-SEEDING[J]. Hebei Journal of Forestry and Orchard Research, 2000, 15(3): 232-235 |
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| Authors: | Wang Shuguo Wang Qingfeng |
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| Abstract: | In order to find out the principle factors that affect the seedling stand percent of Chinese pine in air-seeding, a survey and analysis was carried out in Luanping county, using the methods of random sempling and mechanical sampling. The result shows that precipitation is the major factor that affects the seedling stand precent of Chinese pine in air-seeding. |
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| Keywords: | precipitation process precipitation Chinese pine seedling rate |
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